{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002126","468:4680002534","468:4680002637","468:4680003532","468:4680002016","468:4680002340","468:4680002226","468:4680002432","468:4680002525","468:4680002225","468:4680002121","468:4680002740","468:4680002931","468:4680002846","468:4680002745","468:4680002436","468:4680002109","468:4680002939","468:4680002743","468:4680002836","468:4680003732","468:4680003142","468:4680002845","468:4680003433","468:4680002227"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.986246306459427,0.9809887450536642,0.9713640643173184,0.9634285788723707,0.9424222298325285,0.9378240615346578,0.9243780293719467,0.9172028131907781,0.9137258845704523,0.91356774119335,0.9128809023921011,0.903195169079242,0.9011972953640408,0.8996606595798367,0.8938185916196941,0.8872013619724513,0.8867624186318743,0.8855625833513916,0.875604944110502,0.8667287097710983,0.8632213112474569,0.861316663224241,0.8580481350111758,0.8566349775414759,0.8474406144829425],"twin_dists":[0.021614760749181644,0.025446314902204094,0.03130699525763521,0.0354521291105569,0.04472733959205908,0.04653528665159129,0.051504419047204555,0.05399613954042211,0.055169807802779844,0.05522270233072502,0.05545195103518101,0.058606821827307296,0.059240727058125935,0.05972465274756447,0.061537059910680765,0.06354123269125737,0.06367246402280805,0.06403013711593335,0.06694277534257924,0.06946264026928699,0.0704404012028418,0.07096735990675486,0.07186533601206536,0.07225117023346932,0.07472795928830142],"n_dims_used":44,"mean_confidence":0.938280625776811},"coverage":{"mean_confidence":0.938280625776811,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}